CN112282665A - Device and method for quickly setting drilling azimuth angle - Google Patents

Abstract

The invention discloses a device for quickly giving a drilling azimuth angle, which comprises: the orifice positioning device is detachably arranged on the working surface; the center line positioning device comprises a fixing plate and a first laser, and the first laser is arranged on the fixing plate; the intersection point positioning device comprises a distance meter, a first frame body and an intersection point positioning hole, wherein the intersection point positioning hole is formed in the first frame body, and the distance meter is arranged on the first frame body; the drill rod guide device comprises a second laser and a universal mechanism, the second laser is movably connected to the first frame body through the universal mechanism, and the central axis of the second laser passes through the center of the intersection point positioning hole. The problem that in the prior art, the horizontal included angle between a drill hole and a central line is inaccurate due to the fact that the drill hole is easily influenced by magnetism of a tunneling working face ironware, and the final azimuth angle of the drill hole is inaccurate is solved.

Description

Device and method for quickly setting drilling azimuth angle

Technical Field

The invention relates to the technical field of drilling, in particular to a device and a method for quickly setting a drilling azimuth angle.

Background

When a gas extraction borehole is constructed on a goaf (roadway) coal uncovering and tunneling working face or in a drill site, the azimuth angle of the borehole is set to be crucial, and the correct set azimuth angle of a rotary hole is an important factor for measuring the control range of the borehole. In the prior art, a compass is usually adopted to directly set a horizontal included angle between a drill hole and a central line, then a slope gauge is used to set a vertical included angle between the drill hole and the central line, and an azimuth angle of the drill hole is obtained after the horizontal included angle and the vertical included angle are set.

However, in the prior art, the fact that the tunneling working face is often provided with a plurality of ironware which are magnetic can seriously affect the accuracy of the compass, the horizontal included angle between a drill hole and a central line is inaccurate, and the final azimuth angle of the drill hole is inaccurate.

Disclosure of Invention

To solve the above disadvantages and shortcomings of the prior art, it is an object of the present invention to provide an apparatus and method for quickly setting an azimuth angle of a borehole.

The technical scheme of the invention is as follows: an apparatus for rapidly giving an azimuth to a borehole, the apparatus comprising:

the orifice positioning device is detachably mounted on a working surface, and a 6-row and 7-column circular hole rectangular array is arranged on the orifice positioning device;

the center line positioning device comprises a fixing plate and a first laser, the first laser is arranged on the fixing plate, and the central axis of the first laser is perpendicular to the front surface of the fixing plate;

the intersection point positioning device comprises a distance meter, a first frame body and an intersection point positioning hole, wherein the intersection point positioning hole is formed in the first frame body, and the distance meter is arranged on the first frame body;

the drill rod guide device comprises a second laser and a universal mechanism, the second laser is movably connected to the first frame body through the universal mechanism, and the central axis of the second laser passes through the center of the intersection point positioning hole.

Further, the orifice positioning device comprises:

the framework air bag is a cylindrical air bag with an inflation inlet, is in a circular arch shape after being filled with air, and is matched with the edge of the working surface;

the orifice positioning surface is provided with 6 rows and 7 columns of circular hole rectangular arrays, the orifice positioning surface is fixedly connected with the lower surface of the skeleton air bag, and the orifice positioning surface is completely unfolded after the skeleton air bag is filled with air;

the central hole is formed in the arc center of the orifice positioning surface;

the inflation device is communicated with an inflation port of the skeleton air bag;

the inflator includes:

the first reaction bottle is used for placing citric acid solution;

a second reaction bottle, wherein a baking soda solution is placed in the second reaction bottle;

the two ends of the first communicating pipe are respectively communicated with the bottoms of the first reaction bottle and the second reaction bottle;

the first valve is arranged in the middle of the first communication pipe;

the gas outlet is arranged at the upper part of the second reaction bottle and is communicated with the inflation inlet of the skeleton air bag;

the defoaming sponge is arranged at the upper part of the liquid level of the baking soda in the second reaction bottle;

the second one-way check valve is arranged on the air outlet, and the conduction direction of the second one-way check valve is from the inside of the second reaction bottle to the outside of the second reaction bottle;

a second valve disposed on the air outlet.

Further, the centerline positioning device further comprises:

the calibration table is fixedly connected to the upper part of the fixed plate, and the upper surface of the calibration table is vertical to the front surface of the fixed plate;

the first level gauge is arranged on the upper surface of the calibration table;

the supporting legs comprise 3 supporting legs, the supporting legs are connected to the fixing plate, and the supporting legs are uniformly distributed around the central axis of the first laser;

the supporting legs include:

one end of the fixing nail is pointed;

the adjusting rod, adjust pole one end and staple and rotate and be connected, the tip that staple and regulation pole are connected is relative with the one end of staple point form, adjusts the pole surface and sets up the external screw thread, adjusts pole and fixed plate threaded connection.

Further, the centerline positioning device further comprises:

the calibrator comprises a second frame body and a center indicating point, the second frame body is matched with the section of the roadway, and the center indicating point is arranged at the center point of the arc at the upper part of the second frame body;

a first controller;

the photoelectric sensor is arranged at the central indicating point and is electrically connected with the first controller;

the first signal lamp is electrically connected with the first controller;

perpendicularity inspection mechanism, the straightness inspection mechanism that hangs down includes more than 3, and the straightness inspection mechanism that hangs down sets up left side, right side and the upside on the second support body.

Further, the perpendicularity checking mechanism includes:

the guide grooves are fixedly connected to the left side, the right side and the upper side of the second frame body, the length direction of the guide grooves passes through the central point of an arc at the upper part of the second frame body, and the guide grooves are parallel to the plane where the second frame body is located;

the L-shaped inspection rod comprises a guide rod and a measuring rod, one end of the guide rod is fixedly connected with one end of the measuring rod, the guide rod and the measuring rod are mutually vertical, the guide rod is matched with the guide groove, the guide rod is slidably arranged on the guide groove, and the end part of the guide rod connected with the measuring rod is positioned at one end far away from the central point of the arc at the upper part of the second frame body;

and one end of the pressure spring is connected with one end of the guide groove close to the central point of the arc at the upper part of the second frame body, and the other end of the pressure spring is connected with the guide rod.

Further, the first frame body includes:

the triangular support frame comprises support legs and an operating platform, three support legs of the triangular support frame are telescopic rods and are connected to the lower surface of the operating platform through hinges, and the three support legs are uniformly distributed around the central axis of the operating platform;

the lower end of the lifting rod is fixedly connected to the upper surface of the operating platform, and the central axis of the lifting rod is perpendicular to the upper surface of the operating platform;

friction formula rotation axis, friction formula rotation axis is installed in the lifter upper end, and nodical locating hole fixed connection is in friction formula rotation axis upper end, and nodical locating hole axis is perpendicular with friction formula rotation axis.

Further, the intersection point positioning device further includes:

u-shaped frame, U-shaped frame one end is connected on friction formula rotation axis, and the distancer is connected to the U-shaped frame other end, and the distancer is located under the nodical locating hole.

Further, the gimbal mechanism includes:

the intersection point positioning hole is formed in the intersection point positioning ball and penetrates through the center of the ferromagnetic round ball, and the intersection point positioning ball is made of ferromagnetic materials;

the magnetic base, magnetic base one end be with nodical location ball external surface assorted concave sphere, the magnetic base is inhaled at nodical location ball external surface through concave sphere magnetism, magnetism is inhaled base other end fixed connection second laser instrument bottom, the centre of sphere of nodical location ball is passed to magnetic base axis, second laser instrument axis and the coincidence of magnetic base axis.

Further, the drill rod guide device further comprises:

the azimuth correcting hole is arranged on the drilling machine, and the central axis of the azimuth correcting hole is superposed with the central axis of a drilling rod of the drilling machine;

a second controller;

the photoelectric switch is arranged at the bottom of the position correction hole close to one end of the drill rod and is electrically connected with the second controller;

and the second signal lamp is electrically connected with the second controller.

A method of rapidly giving a borehole azimuth, the method comprising the steps of:

s01, installing the calibrator in the roadway, wherein the distance between the calibrator and the working surface is greater than the distance between the intersection points, and the plane where the second rack is located is parallel to the working surface;

s02, driving the fixing nail into a circular arc-shaped central point on the working surface, rotating the adjusting rod to enable the first level gauge on the calibration table to be in a horizontal state, irradiating laser emitted by the first laser onto the photoelectric sensor to enable the first signal lamp to be on, and finally enabling the central line to penetrate through the circular arc central point on the upper portion of the arch tunnel;

s03, opening the first valve to inflate the skeleton airbag, fixing the orifice positioning device in the roadway, enabling the orifice positioning surface to be tightly attached to the working surface and to be parallel to the working surface, and marking 6 rows and 7 columns of circular orifice rectangular arrays on the working surface according to the circular orifice rectangular arrays on the orifice positioning surface to obtain the orifices of the drilled holes;

s04, calculating the hole bottom position of each drill hole;

s05, connecting the hole bottom position of the drilled hole with the hole opening position of the drilled hole on the working surface, calculating the distance d from the intersection point to the working surface by the intersection point of the extension line of the connection line and the projection of the central line on the horizontal plane;

s06, arranging an intersection point positioning device at a position d away from the working surface, and enabling laser emitted by the first laser to pass through the intersection point positioning hole;

s07, adjusting the orientation of the second laser to enable the laser emitted by the second laser to be directed to the hole;

and S08, adjusting the drilling machine to enable the laser emitted by the second laser to penetrate through the azimuth correction hole to irradiate the photoelectric switch, and when the second signal is on, fixing the angle of the drilling machine to enable the drill rod of the drilling machine to be aligned with the hole opening to drill along the pointing direction of the drill rod guide device.

The invention has the beneficial effects that: compared with the prior art, the method has the advantages that,

1) the hole opening of the drilling hole is positioned by the hole opening positioning device, the central line is positioned by the central line positioning device, the intersection point is positioned by the intersection point positioning device, the direction of the drilling rod is positioned by the drilling rod guiding device, the second laser in the drilling rod guiding device is connected to the first frame body through the universal mechanism, and the central axis of the second laser passes through the central point of the intersection point positioning hole, so that the laser position sent by the second laser is the drilling azimuth angle when the second laser points to the drilling hole opening;

2) the invention uses the inflator to inflate the skeleton airbag to fix the orifice positioning surface on the working surface, so that the orifice positioning surface directly positions the orifice position, marks the corresponding working surface according to the rectangular array of the circular holes on the orifice positioning surface to quickly obtain the orifice position, and marks the position of the circular arc central point at the upper part of the working surface through the central hole, so that the central line positioning device is more quickly and conveniently installed, and the skeleton is raised in waves and the orifice positioning surface can be folded and retracted when not inflated, thereby being convenient to carry;

3) according to the invention, the mixing of citric acid and baking soda is realized through the first valve switch, so that carbon dioxide is generated and supplied to the skeleton air bag for inflation;

4) in the invention, bubbles generated when citric acid and sodium bicarbonate are mixed are eliminated through the defoaming sponge, and splashed water drops are prevented from entering a pipeline communicated with the skeleton air bag in the second reaction bottle to corrode the skeleton air bag;

5) the second one-way check valve prevents gas from coming out of the skeleton air bag, so that the air pressure of the skeleton air bag is reduced, and the orifice is not accurately positioned or the skeleton air bag is not stably fixed;

6) the air pressure of the framework air bag is controlled through the second valve, and the second valve is closed after the air pressure is enough;

7) according to the invention, the calibration table is fixedly connected to the upper part of the fixed plate, the upper surface of the calibration table is perpendicular to the front surface of the fixed plate, and then the levelness of the upper surface of the calibration table is adjusted by the first level gauge, so that the contact ratio of laser emitted by the first laser and a central line is controlled;

8) the fixing plate is fixed on the working surface through the supporting legs, and the direction of the fixing plate can be adjusted through adjusting the supporting legs;

9) according to the invention, the fixing nail is embedded into the working surface fixing center line positioning device, and then the fine adjustment of the position of the fixing plate is realized by rotating the adjusting rod, so that the adjustment is simpler and more accurate;

10) the invention checks whether the laser emitted by the first laser irradiates on the central indication point through the calibrator so as to check whether the laser emitted by the first laser is superposed with the central line;

11) the central indicating point is irradiated by laser emitted by a first laser, if the central indicating point is irradiated by the laser emitted by the first laser, a signal detected by a photoelectric sensor is received by a controller, and the controller controls a first signal lamp to be turned on to indicate that the laser emitted by the first laser is superposed with a central line;

12) the plane where the second frame body is located is checked whether to be parallel to the working surface or not through the verticality checking mechanism;

13) according to the invention, the guide rods of the L-shaped inspection rod are slidably arranged on the guide grooves, and then the parallelism between the left side, the right side and the upper side of the second frame body and the inner wall of the roadway is detected through the measuring rods, so that the purpose of integrally detecting whether the plane where the second frame body is located is parallel to the working surface is achieved;

14) according to the invention, the L-shaped inspection rod is pushed to the inner wall of the roadway through the pressure spring, so that a person only needs to take charge of adjusting the position of the second frame body and then observe the measuring rod visually, the L-shaped inspection rod does not need to be operated, and the operation is more convenient;

15) the invention fixes the intersection point positioning hole through the triangular support, adjusts the position and the height of the intersection point positioning hole, finely adjusts the height of the intersection point positioning hole through the lifting rod, and adjusts the horizontal angle between the intersection point positioning hole and the central line through the friction type rotating shaft, thereby realizing the adjustment of the relative position of the intersection point positioning hole and the central line;

16) the distance measuring device is connected with the distance measuring instrument through the U-shaped frame, so that the distance measured by the distance measuring instrument is the same as the distance from the center point of the intersection point positioning hole to the working surface;

17) according to the invention, the second laser is fixedly connected to the end part of the magnetic base, the end part of the magnetic base is provided with the concave spherical surface matched with the intersection point positioning ball, and the magnetic base is magnetically connected to the intersection point positioning ball, so that the second laser is in universal connection with the first frame body;

18) according to the invention, the photoelectric switch is arranged at the bottom of the azimuth correction hole, when laser emitted by the second laser irradiates the photoelectric switch, the second signal lamp is on, the laser emitted by the second laser is superposed with the central axis of the drill rod, and the azimuth angle of the drill rod is the same as the azimuth angle given by the second laser;

19) the center line is positioned through the center line positioning device and the calibrator, the orifice is positioned through the orifice positioning device, the position of the intersection point is calculated through calculation, the intersection point is positioned through the intersection point positioning device, the azimuth angle is positioned through the drill rod guiding device, and the azimuth angle of the rotary shaft is adjusted through the azimuth correcting hole, so that a drill hole with an accurate azimuth angle is drilled accurately without being influenced by ironware on a working surface, the azimuth angle is directly given, and the working efficiency is higher.

Drawings

FIG. 1 is a front view of a roadway according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a front view of the orifice positioning device of the present invention;

FIG. 4 is a partial view at B of FIG. 3;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4;

FIG. 6 is a perspective view of the orifice positioning device of the present invention;

FIG. 7 is a partial view taken at H in FIG. 6;

FIG. 8 is a perspective view of the centerline positioning device of the present invention;

FIG. 9 is a perspective view of an aligner of the present invention;

FIG. 10 is a partial view taken at D of FIG. 9;

FIG. 11 is a perspective view of the intersection locating device of the present invention;

FIG. 12 is a partial view at G of FIG. 11;

FIG. 13 is a perspective view of the drilling rig of the present invention;

FIG. 14 is a partial view taken at F of FIG. 13;

FIG. 15 is a block diagram of the electrical connections at the first controller of the present invention;

fig. 16 is a block diagram of the circuit connection at the second controller of the present invention.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

example 1 was carried out: referring to fig. 1 to 16, the present embodiment is an apparatus for quickly setting an azimuth of a borehole, the apparatus including: the orifice positioning device 3 is detachably mounted on a working surface, and 6 rows and 7 columns of circular hole rectangular arrays 303 are arranged on the orifice positioning device 3; the center line positioning device 304 comprises a fixing plate 201 and a first laser 202, wherein the first laser 202 is arranged on the fixing plate 201, and the central axis of the first laser 202 is perpendicular to the front surface of the fixing plate 201; the intersection point positioning device 5 comprises a distance meter 507, a first frame body and an intersection point positioning hole 506, wherein the intersection point positioning hole 506 is arranged on the first frame body, and the distance meter 507 is arranged on the first frame body; the drill rod guiding device comprises a second laser 510 and a universal mechanism, the second laser 510 is movably connected to the first frame body through the universal mechanism, and the central axis of the second laser 510 passes through the center of the intersection point positioning hole 506.

Further, the orifice positioning device 3 includes: the framework air bag 301 is a cylindrical air bag with an inflation inlet, the framework air bag 301 is in a circular arch shape after being filled with air, and the framework air bag 301 is matched with the edge of the working surface; the orifice positioning surface 302 is provided with 6 rows and 7 columns of circular hole rectangular arrays 303, the orifice positioning surface 302 is connected with the lower surface of the framework air bag 301 in an adhesive manner, and the orifice positioning surface 302 is completely unfolded after the framework air bag 301 is filled with air; a central hole 304, wherein the central hole 304 is opened at the center of the circular arc on the orifice positioning surface 302; the inflation device is communicated with an inflation port of the skeleton air bag 301; the inflator includes: a first reaction bottle 305, wherein a citric acid solution is placed in the first reaction bottle 305; a second reaction bottle 306, wherein the second reaction bottle 306 is filled with a sodium bicarbonate solution; a first communicating pipe 307, wherein two ends of the first communicating pipe 307 are respectively communicated with the bottoms of the first reaction bottle 305 and the second reaction bottle 306; a first valve 309, the first valve 309 being disposed in the middle of the first communication pipe 307; the gas outlet 310 is arranged at the upper part of the second reaction bottle 306, and the gas outlet 310 is communicated with the inflation inlet of the skeleton air bag 301; a defoaming sponge 313, wherein the defoaming sponge 313 is arranged at the upper part of the liquid level of the baking soda in the second reaction bottle 306; the second one-way check valve 311 is arranged on the air outlet 310, and the conduction direction of the second one-way check valve 311 is from the inside of the second reaction bottle 306 to the outside of the second reaction bottle 306; and a second valve 312, the second valve 312 being disposed on the air outlet 310.

Further, the centerline positioning device 304 further comprises: the calibration table 204 is welded on the upper part of the fixed plate 201, and the upper surface of the calibration table 204 is vertical to the front surface of the fixed plate 201; a first level 205, wherein the first level 205 is arranged on the upper surface of the calibration stand 204; the supporting legs 203 comprise 3 supporting legs 203, the supporting legs 203 are connected to the fixing plate 201, and the supporting legs 203 are uniformly distributed around the central axis of the first laser 202; the supporting leg 203 includes: a fixing nail 2032, wherein one end of the fixing nail 2032 is pointed; the adjusting rod 2031 is provided, one end of the adjusting rod 2031 is rotatably connected with the fixing nail 2032, the end of the fixing nail 2032 connected with the adjusting rod 2031 is opposite to the pointed end of the fixing nail 2032, the outer surface of the adjusting rod 2031 is provided with an external thread, and the adjusting rod 2031 is in threaded connection with the fixing plate 201.

Further, the centerline positioning device 304 further comprises: the calibrator 4 comprises a second rack body 401 and a center indication point 402, the second rack body 401 is matched with the section of the roadway 1, and the center indication point 402 is arranged at the center point of the upper arc of the second rack body 401; a first controller 406; a photosensor 403, the photosensor 403 being disposed at the central indicator point 402, the photosensor 403 being wired to the first controller 406; a first signal lamp 405, wherein the first signal lamp 405 is connected with a first controller 406 through a wire; perpendicularity checking mechanisms 404, the perpendicularity checking mechanisms 404 include more than 3, and the perpendicularity checking mechanisms 404 are arranged on the left side, the right side and the upper side of the second frame body 401.

Further, the perpendicularity checking mechanism 404 includes: the guide groove 4041 is connected to the left side, the right side and the upper side of the second frame body 401 in a welding manner, the length direction of the guide groove 4041 passes through the center point of the arc at the upper part of the second frame body 401, and the guide groove 4041 is parallel to the plane where the second frame body 401 is located; the L-shaped inspection rod 4042 comprises a guide rod 40422 and a measuring rod 40421, one end of the guide rod 40422 is connected with one end of the measuring rod 40421 in a welding mode, the guide rod 40422 and the measuring rod 40421 are perpendicular to each other, the guide rod 40422 is matched with the guide groove 4041, the guide rod 40422 is slidably mounted on the guide groove 4041, and the end portion of the guide rod 40422 connected with the measuring rod 40421 is located at one end far away from the center point of the upper arc of the second frame body 401; and one end of the pressure spring 4043 is connected with one end of the guide groove 4041 close to the central point of the upper arc of the second frame body 401, and the other end of the pressure spring 4043 is connected with the guide rod 40422.

Further, the first frame body includes: the triangular support comprises supporting legs 501 and an operating platform 502, three supporting legs 501 of the triangular support are telescopic rods, the three supporting legs 501 are connected to the lower surface of the operating platform 502 through hinges, and the three supporting legs 501 are uniformly distributed around the central axis of the operating platform 502; the lower end of the lifting rod 503 is welded to the upper surface of the operating platform 502, and the central axis of the lifting rod 503 is perpendicular to the upper surface of the operating platform 502; friction formula rotation axis 504, friction formula rotation axis 504 is installed in lifter 503 upper end, and nodical locating hole 506 welded connection is in friction formula rotation axis 504 upper end, and nodical locating hole 506 axis is perpendicular with friction formula rotation axis 504 axis.

Further, the intersection point positioning device 5 further includes: and one end of the U-shaped frame 506 is connected to the friction type rotating shaft 504, the other end of the U-shaped frame 506 is connected with a distance meter 507, and the distance meter 507 is positioned right above the intersection point positioning hole 506.

Further, the gimbal mechanism includes: an intersection point positioning ball 508, wherein the intersection point positioning hole 506 is opened on the intersection point positioning ball 508, the intersection point positioning hole 506 passes through the spherical center of the ferromagnetic spherical ball, and the intersection point positioning ball 508 is made of ferromagnetic material; magnetic base 509, magnetic base 509 one end be with nodical location ball 508 surface assorted concave sphere, magnetic base 509 passes through concave sphere magnetism and inhales at nodical location ball 508 surface, magnetism and inhales base other end welded connection second laser instrument 510 bottom, and magnetic base 509 axis passes nodical location ball 508's centre of sphere, and second laser instrument 510 axis and magnetic base 509 axis coincide.

Further, the drill rod guide device further comprises: the azimuth correction hole 511 is arranged on the drilling machine 6, and the central axis of the azimuth correction hole 511 is superposed with the central axis of a drill rod 601 of the drilling machine 6; a second controller 513; an optoelectronic switch 514, wherein the optoelectronic switch 514 is arranged at the bottom of the azimuth correction hole 511 close to one end of the drill pipe 601, and the optoelectronic switch 514 is connected with a lead of the second controller 513; and a second signal lamp 512, wherein the second signal lamp 512 is in wire connection with a second controller 513.

A method of rapidly giving a borehole azimuth, the method comprising the steps of:

s01, installing the calibrator 4 in the roadway 1, wherein the distance between the calibrator 4 and the working surface is greater than the intersection point distance, and the plane where the second frame body 401 is located is parallel to the working surface;

s02, driving the fixing nail 2032 into the center point of the circular arc on the working surface, rotating the adjusting rod 2031 to make the first level 205 on the calibration stand 204 in a horizontal state, and irradiating the laser emitted by the first laser 202 onto the photoelectric sensor 403 to make the first signal lamp 405 light, and finally making the center line pass through the center point of the circular arc on the upper portion of the arch tunnel 1;

s03, opening the first valve 309, inflating the skeleton airbag 301, fixing the orifice positioning device 3 in the roadway 1, enabling the orifice positioning surface 302 to be tightly attached to the working surface and to be parallel to the working surface, and marking 6 rows and 7 columns of circular orifice rectangular arrays 303 on the working surface according to the circular orifice rectangular arrays 303 on the orifice positioning surface 302 to obtain drilled orifices;

s04, calculating the hole bottom position of each drill hole;

s05, connecting the hole bottom position of the drilled hole with the hole opening position of the drilled hole on the working surface, calculating the distance d from the intersection point to the working surface by the intersection point of the extension line of the connection line and the projection of the central line on the horizontal plane;

s06, arranging an intersection point positioning device 5 at a position d away from the working surface, and enabling laser emitted by the first laser 202 to pass through the intersection point positioning hole 506;

s07, adjusting the orientation of the second laser 510 to enable the laser emitted by the second laser 510 to be directed to the hole;

and S08, adjusting the drilling machine 6 to enable the laser emitted by the second laser 510 to pass through the azimuth correction hole 511 and irradiate the photoelectric switch 514, and when the second signal is on, fixing the angle of the drilling machine 6 to enable the drilling machine 6 to drill in the pointing direction of the drill rod guide device by aligning the drill rod 601 of the drilling machine 6 with the hole.

The invention has the advantages that:

1) the drill hole of the drill hole is positioned by the hole opening positioning device 3, the center line is positioned by the center line positioning device 304, the intersection point is positioned by the intersection point positioning device 5, the direction of the drill rod 601 is positioned by the drill rod guiding device, the second laser 510 in the drill rod guiding device is connected to the first frame body through a universal mechanism, and the central axis of the second laser 510 passes through the central point of the intersection point positioning hole 506, so that the laser position emitted by the second laser 510 is the azimuth angle of the drill hole when the second laser 510 points to the drill hole opening, and the laser position emitted by the second laser 510 is not influenced by a working surface iron device when in use and directly gives the azimuth angle instead of indirectly obtaining the azimuth angle by giving a horizontal included angle and a vertical included angle in advance, so that the accumulated error is smaller, and the working efficiency is higher;

2) according to the invention, the framework airbag 301 is inflated by using the inflating device to fix the orifice positioning surface 302 on the working surface, so that the orifice positioning surface 302 directly positions the orifice position, the orifice position is quickly obtained by marking the corresponding working surface according to the circular hole rectangular array 303 on the orifice positioning surface 302, and the position of the arc central point at the upper part of the working surface is marked by the central hole 304, so that the central line positioning device 304 is more quickly and conveniently installed, and the framework wave and orifice positioning surface 302 can be folded and retracted when not inflated, and is convenient to carry;

3) according to the invention, the mixing of citric acid and baking soda is realized through the opening and closing of the first valve 309, so that carbon dioxide is generated and supplied to the skeleton air bag 301 for inflation;

4) in the invention, bubbles generated when citric acid and sodium bicarbonate are mixed are eliminated through the defoaming sponge 313, and splashed water drops are prevented from entering a pipeline communicated with the skeleton air bag 301 of the second reaction bottle 306 to corrode the skeleton air bag 301;

5) according to the invention, the second one-way check valve 311 is used for preventing gas from coming out of the skeleton air bag 301, so that the air pressure of the skeleton air bag 301 is reduced, and the orifice is not positioned accurately or the skeleton air bag 301 is not fixed stably;

6) the air pressure of the skeleton air bag 301 is controlled through the second valve 312, and the second valve 312 is closed after the air pressure is enough;

7) according to the invention, the calibration table 204 is fixedly connected to the upper part of the fixed plate 201, the upper surface of the calibration table 204 is vertical to the front surface of the fixed plate 201, and then the levelness of the upper surface of the calibration table 204 is adjusted by the first level meter 205, so that the contact ratio of the laser emitted by the first laser 202 and the central line is controlled;

8) the fixing plate 201 is fixed on a working surface through the supporting legs 203, and the direction of the fixing plate 201 can be adjusted through adjusting the supporting legs 203;

9) according to the invention, the fixing nail 2032 is embedded into the working surface fixed center line positioning device 304, and then the fine adjustment of the position of the fixing plate 201 is realized by rotating the adjusting rod 2031, so that the adjustment is simpler and more accurate;

10) the invention checks whether the laser emitted by the first laser 202 is irradiated on the central indicating point 402 through the calibrator 4 to check whether the laser emitted by the first laser 202 is coincident with the central line;

11) the invention checks whether the laser emitted by the first laser 202 is irradiated on the central indicating point 402 through the photoelectric sensor 403, if the laser is irradiated on the central indicating point 402, the controller receives a signal detected by the photoelectric sensor 403, and the controller controls the first signal lamp 405 to be on to indicate that the laser emitted by the first laser 202 is superposed with the central line;

12) the plane where the second frame body 401 is located is checked whether to be parallel to the working surface or not through a verticality checking mechanism;

13) according to the invention, the guide rod 40422 of the L-shaped inspection rod 4042 is slidably arranged on the guide groove 4041, and then the parallelism between the left side, the right side and the upper side of the second frame body 401 and the inner wall of the roadway 1 is detected through the measuring rod 40421, so that the purpose of integrally detecting whether the plane where the second frame body 401 is located is parallel to the working surface is achieved;

14) according to the invention, the L-shaped inspection rod 4042 is pushed to the inner wall of the roadway 1 through the pressure spring 4043, and a person only needs to take charge of adjusting the position of the second frame body 401 by hand, and then the measurement rod 40421 can be observed visually without operating the L-shaped inspection rod 4042, so that the operation is more convenient;

15) the intersection positioning hole 506 is fixed through the triangular support, the position and the height of the intersection positioning hole 506 are adjusted, the height of the intersection positioning hole 506 is finely adjusted through the lifting rod 503, the horizontal angle between the intersection positioning hole 506 and the center line is adjusted through the friction type rotating shaft 504, and therefore the adjustment of the relative position of the intersection positioning hole 506 and the center line is achieved;

16) the distance measuring device is connected with the distance measuring instrument 507 through the U-shaped frame 506, so that the distance measured by the distance measuring instrument 507 is the same as the distance from the center point of the intersection point positioning hole 506 to the working surface;

17) according to the invention, the second laser 510 is fixedly connected to the end part of the magnetic base 509, the end part of the magnetic base 509 is provided with a concave spherical surface matched with the intersection point positioning ball 508, and the magnetic base 509 is magnetically connected to the intersection point positioning ball 508, so that the second laser 510 is in universal connection with the first frame body;

18) according to the invention, the photoelectric switch 514 is arranged at the bottom of the azimuth correction hole 511, when the laser emitted by the second laser 510 irradiates the photoelectric switch 514, the second signal lamp 512 is turned on, the laser emitted by the second laser 510 is superposed with the central axis of the drill rod 601, and the azimuth angle of the drill rod 601 is the same as the azimuth angle given by the second laser 510;

19) according to the drilling machine, the center line is positioned through the center line positioning device 304 and the calibrator 4, the orifice is positioned through the orifice positioning device 3, the intersection point position is calculated through calculation, the intersection point is positioned through the intersection point positioning device 5, the azimuth angle is positioned through the drill rod guiding device, the azimuth angle of the rotary shaft is adjusted through the azimuth correcting hole 511, so that a drill hole with an accurate azimuth angle is drilled accurately without being influenced by ironware on a working surface, the azimuth angle is given directly, and the working efficiency is higher.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims (10)

1. An apparatus for rapidly setting an azimuth of a borehole, the apparatus comprising:

the device comprises an orifice positioning device (3), wherein the orifice positioning device (3) is detachably mounted on a working surface, and 6 rows and 7 columns of circular hole rectangular arrays (303) are arranged on the orifice positioning device (3);

the center line positioning device (304) comprises a fixing plate (201) and a first laser (202), the first laser (202) is arranged on the fixing plate (201), and the central axis of the first laser (202) is perpendicular to the front surface of the fixing plate (201);

the intersection point positioning device (5) comprises a distance meter (507), a first frame body and an intersection point positioning hole (506), wherein the intersection point positioning hole (506) is formed in the first frame body, and the distance meter (507) is formed in the first frame body;

the drill rod guiding device comprises a second laser (510) and a universal mechanism, the second laser (510) is movably connected onto the first frame body through the universal mechanism, and the central axis of the second laser (510) passes through the center of the intersection point positioning hole (506).

2. Device for the rapid giving of drilling azimuth angle according to claim 1, characterized by the fact that the aperture positioning device (3) comprises:

the framework air bag (301), the framework air bag (301) is a cylindrical air bag with an inflation inlet, the framework air bag (301) is in a circular arch shape after being filled with air, and the framework air bag (301) is matched with the edge of the working surface;

the air bag structure comprises an orifice positioning surface (302), wherein the orifice positioning surface (302) is provided with 6 rows and 7 columns of circular hole rectangular arrays (303), the orifice positioning surface (302) is fixedly connected with the lower surface of a framework air bag (301), and the orifice positioning surface (302) is completely unfolded after the framework air bag (301) is filled with air;

a central aperture (304), the central aperture (304) opening at a circular arc center on the orifice locating face (302);

the inflation device is communicated with an inflation port of the skeleton air bag (301);

the inflator includes:

a first reaction bottle (305), wherein a citric acid solution is placed in the first reaction bottle (305);

a second reaction bottle (306), wherein the second reaction bottle (306) is internally provided with a baking soda solution;

the two ends of the first communication pipe (307) are respectively communicated with the bottoms of the first reaction bottle (305) and the second reaction bottle (306);

a first valve (309), the first valve (309) being disposed in the middle of the first communication pipe (307);

the gas outlet (310) is arranged at the upper part of the second reaction bottle (306), and the gas outlet (310) is communicated with an inflation inlet of the framework air bag (301);

the defoaming sponge (313), the defoaming sponge (313) is arranged at the upper part of the liquid level of the baking soda in the second reaction bottle (306);

the second one-way check valve (311) is arranged on the air outlet (310), and the conduction direction of the second one-way check valve (311) is from the inside of the second reaction bottle (306) to the outside of the second reaction bottle (306);

a second valve (312), the second valve (312) being disposed on the air outlet (310).

3. The apparatus for rapidly giving borehole azimuth according to claim 1, wherein said centerline locating means (304) further comprises:

the calibration table (204), the calibration table (204) is fixedly connected to the upper part of the fixing plate (201), and the upper surface of the calibration table (204) is vertical to the front surface of the fixing plate (201);

a first level gauge (205), the first level gauge (205) being disposed on an upper surface of the calibration stand (204);

the supporting legs (203) comprise 3, the supporting legs (203) are connected to the fixing plate (201), and the supporting legs (203) are uniformly distributed around the central axis of the first laser (202);

the support foot (203) comprises:

the fixing nail (2032), one end of the fixing nail (2032) is pointed;

adjust pole (2031), adjust pole (2031) one end and staple (2032) rotation and be connected, the tip that staple (2032) and regulation pole (2031) are connected is relative with the one end of staple (2032) point form, adjusts pole (2031) surface and sets up the external screw thread, adjusts pole (2031) and fixed plate (201) threaded connection.

4. A device for quickly giving a borehole azimuth according to any of claims 1-3, characterized in that the centerline locating device (304) further comprises:

the calibrator (4) comprises a second rack body (401) and a center indicating point (402), the second rack body (401) is matched with the section of the roadway (1), and the center indicating point (402) is arranged at the center point of the upper arc of the second rack body (401);

a first controller (406);

a photosensor (403), the photosensor (403) being disposed at the central indicator point (402), the photosensor (403) being electrically connected to the first controller (406);

a first signal lamp (405), the first signal lamp (405) being electrically connected to a first controller (406);

perpendicularity checking mechanisms (404), the perpendicularity checking mechanisms (404) comprise more than 3, and the perpendicularity checking mechanisms (404) are arranged on the left side, the right side and the upper side of the second frame body (401).

5. Device for the rapid setting of the azimuth of a borehole according to claim 4, characterized in that said verticality checking means (404) comprise:

the guide groove (4041) is fixedly connected to the left side, the right side and the upper side of the second frame body (401), the length direction of the guide groove (4041) passes through the center point of an arc at the upper part of the second frame body (401), and the guide groove (4041) is parallel to the plane where the second frame body (401) is located;

the L-shaped inspection rod (4042), the L-shaped inspection rod (4042) comprises a guide rod (40422) and a measuring rod (40421), one end of the guide rod (40422) is fixedly connected with one end of the measuring rod (40421), the guide rod (40422) and the measuring rod (40421) are perpendicular to each other, the guide rod (40422) is matched with the guide groove (4041), the guide rod (40422) is slidably mounted on the guide groove (4041), and the end of the guide rod (40422) connected with the measuring rod (40421) is located at one end far away from the center point of the arc at the upper part of the second frame body (401);

one end of the pressure spring (4043) is connected with one end of the guide groove (4041) close to the center point of the arc at the upper part of the second frame body (401), and the other end of the pressure spring (4043) is connected with the guide rod (40422).

6. The apparatus for rapidly giving an azimuth angle of a borehole according to claim 1, wherein the first frame comprises:

the triangular support comprises supporting legs (501) and an operating platform (502), three supporting legs (501) of the triangular support are telescopic rods, the three supporting legs (501) are connected to the lower surface of the operating platform (502) through hinges, and the three supporting legs (501) are uniformly distributed around the central axis of the operating platform (502);

the lower end of the lifting rod (503) is fixedly connected to the upper surface of the operating platform (502), and the central axis of the lifting rod (503) is vertical to the upper surface of the operating platform (502);

friction formula rotation axis (504), friction formula rotation axis (504) are installed in lifter (503) upper end, and nodical locating hole (506) fixed connection is in friction formula rotation axis (504) upper end, and nodical locating hole (506) axis is perpendicular with friction formula rotation axis (504) axis.

7. The device for rapidly giving a borehole azimuth according to claim 6, characterized in that said intersection locating device (5) further comprises:

u-shaped frame (506), U-shaped frame (506) one end is connected on friction formula rotation axis (504), and distancer (507) is connected to U-shaped frame (506) other end, and distancer (507) are located nodical locating hole (506) directly over.

8. The apparatus for rapidly setting the azimuth of a borehole according to any one of claims 1, 6 or 7, wherein the gimbal mechanism comprises:

the intersection point positioning ball (508), the intersection point positioning hole (506) is arranged on the intersection point positioning ball (508), the intersection point positioning hole (506) passes through the center of the ferromagnetic spherical ball, and the intersection point positioning ball (508) is made of ferromagnetic materials;

magnetic base (509), magnetic base (509) one end is for and nodical location ball (508) surface assorted concave sphere, and magnetic base (509) is inhaled at nodical location ball (508) surface through concave sphere magnetism, and magnetism is inhaled base other end fixed connection second laser instrument (510) bottom, and magnetic base (509) axis passes the centre of sphere of nodical location ball (508), and second laser instrument (510) axis and magnetic base (509) axis coincidence.

9. The apparatus for rapidly setting a borehole azimuth according to any one of claims 1, 6 or 7, wherein the drill rod guide further comprises:

the azimuth correction hole (511) is arranged on the drilling machine (6), and the central axis of the azimuth correction hole (511) is superposed with the central axis of a drill rod (601) of the drilling machine (6);

a second controller (513);

the photoelectric switch (514), the photoelectric switch (514) is arranged at the bottom of the azimuth correction hole (511) close to one end of the drill rod (601), and the photoelectric switch (514) is electrically connected with the second controller (513);

a second signal light (512), the second signal light (512) being electrically connected to a second controller (513).

10. A method of rapidly giving an azimuth of a borehole, the method comprising the steps of:

s01, installing the calibrator (4) in the roadway (1), wherein the distance between the calibrator (4) and the working surface is greater than the intersection point distance, and the plane where the second rack (401) is located is parallel to the working surface;

s02, driving a fixing nail (2032) into a circular arc center point on a working surface, rotating an adjusting rod (2031) to enable a first level gauge (205) on a calibration table (204) to be in a horizontal state, irradiating laser emitted by a first laser (202) onto a photoelectric sensor (403) to enable a first signal lamp (405) to be on, and finally enabling a center line to pass through the circular arc center point on the upper portion of the arched roadway (1);

s03, opening a first valve (309), inflating a framework air bag (301), fixing an orifice positioning device (3) in the roadway (1), enabling an orifice positioning surface (302) to be tightly attached to the working surface and be parallel to the working surface, and marking 6 rows and 7 columns of circular orifice rectangular arrays (303) on the working surface according to the circular orifice rectangular arrays (303) on the orifice positioning surface (302) to obtain drilled orifices;

s04, calculating the hole bottom position of each drill hole;

s05, connecting the hole bottom position of the drilled hole with the hole opening position of the drilled hole on the working surface, calculating the distance d from the intersection point to the working surface by the intersection point of the extension line of the connection line and the projection of the central line on the horizontal plane;

s06, arranging an intersection point positioning device (5) at a position d away from the working surface, and enabling laser emitted by the first laser (202) to pass through the intersection point positioning hole (506);

s07, adjusting the orientation of the second laser (510) to enable the laser emitted by the second laser (510) to be directed to the hole in the second laser;

and S08, adjusting the drilling machine (6) to enable the laser emitted by the second laser (510) to pass through the azimuth correction hole (511) and irradiate the photoelectric switch (514), and when the second signal is on, fixing the angle of the drilling machine (6) to enable the drill rod (601) of the drilling machine (6) to be aligned with the hole to drill in the pointing direction of the drill rod guide device.

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